Deep-Dish Apple Pie

INGREDIENTS

• 1 orange, zested
• 1/4 cup all-purpose flour
• 1 teaspoon kosher salt
• 1/8 teaspoon ground allspice
• Perfect Pie Crust, recipe follows
• 1/2 teaspoon ground nutmeg
• 4 pounds Granny Smith apples, peeled, quartered, and cored
• 1 lemon, zested
• 1 egg beaten with 1 tablespoon water, for egg wash
• 3/4 teaspoon ground cinnamon
• 1/2 cup sugar, plus 1 teaspoon to sprinkle on top
• 1 tablespoon freshly squeezed orange juice
• 2 tablespoons freshly squeezed lemon juice